CN111063573A

CN111063573A - Three-padlock switch handle

Info

Publication number: CN111063573A
Application number: CN201811201917.2A
Authority: CN
Inventors: 王龙
Original assignee: Mingmai Explosion Proof Technology Shanghai Co ltd
Current assignee: Mingmai Explosion Proof Technology Shanghai Co ltd
Priority date: 2018-10-16
Filing date: 2018-10-16
Publication date: 2020-04-24
Anticipated expiration: 2038-10-16
Also published as: CN111063573B

Abstract

The invention relates to a three-padlock switch handle, which comprises a handle, keys and a base, wherein the handle comprises an upper part of the handle and a lower part of the handle, one side of the upper part of the handle is provided with a through groove, the other side of the upper part of the handle is provided with three padlock through holes, the three padlock through holes are communicated with the through groove, the bottom of the lower part of the handle is provided with a cavity, the keys are in sliding connection with the handle through the through grooves and the cavity, and the handle is in; the key is provided with a key pressure spring and a short clamping shaft, the base is provided with a panel, eight clamping grooves matched with the short clamping shaft are uniformly formed in the circumference of the panel, and the key is elastically connected with the panel through the matching of the key pressure spring, the short clamping shaft and the clamping grooves; the padlock through-hole is higher than the button in vertical direction, and the button is through external latch fitting block locking behind the wear to locate the draw-in groove. The invention discloses a three-padlock switch handle which is used for solving the problems that the existing handle is too few in padlock, is not beneficial to field personnel to manage, and is easy to age and crack in the using process due to illumination outdoors and the like.

Description

Three-padlock switch handle

Technical Field

The invention relates to the field of handles, in particular to a three-padlock switch handle.

Background

The switch handles made of plastic materials are adopted by other similar products, so that the switch handles are easy to age and crack in the use process due to illumination outdoors, and the switch handles made of plastic materials are easy to crack in a cold environment; other similar products can only be provided with one padlock, and if the condition that 2 persons or 3 persons need to manage simultaneously is met, the management of field personnel is not facilitated; other products of the same type mostly have only 1 or 2 points to be locked, and cannot meet the use requirement when more locking positions are met.

Disclosure of Invention

The application provides a three padlock switch handles for solve current handle can the padlock too few, be unfavorable for the field personnel to manage, the ageing fracture phenomenon scheduling problem appears in the outdoor easy because illumination leads to the use.

In order to achieve the purpose, the invention provides a three-padlock switch handle which comprises a handle, keys and a base, wherein the handle comprises an upper part and a lower part, one side of the upper part of the handle is provided with a through groove, the other side of the upper part of the handle is provided with three padlock through holes, the three padlock through holes are communicated with the through groove, the bottom of the lower part of the handle is provided with a cavity, the keys are in sliding connection with the handle through the through groove and the cavity, and the handle is in rotating connection with the base through a rotating shaft;

the key is provided with a key pressure spring and a short clamping shaft, the base is provided with a panel matched with the cavity, eight clamping grooves matched with the short clamping shaft are uniformly formed in the circumference of the panel, and the key is elastically connected with the panel through the matching of the key pressure spring, the short clamping shaft and the clamping grooves; the padlock through hole is higher than the key in the vertical direction, and the key is fastened and locked through an external locking piece after penetrating through the clamping groove.

Compared with the prior art, the invention has the advantages that the eight clamping grooves are arranged, the angle of 45 degrees is formed between each two clamping grooves, the rotatable angle of the handle is increased, the short clamping shaft can be inserted into the clamping grooves when the handle rotates for 45 degrees, and the three padlock through holes are arranged at the upper part of the handle, so that the problem of simultaneous management of 2 persons or 3 persons is solved, the structure is simple, the operation is convenient, and the field personnel can manage the padlock conveniently.

The improved structure of the handle is characterized in that a first through hole is formed in the middle of the panel, a second through hole is formed in the middle of the base, the first through hole is communicated with the second through hole, a cam is arranged in the first through hole in a penetrating mode, a convex piece is arranged on the cam, the inner wall of the first through hole is provided with a groove matched with the convex piece, the cam passes through the convex piece and is movably connected with the first through hole in a groove matching mode, the cam is elastically connected with the handle through a cam pressure spring, the rotating shaft is arranged in the second through hole, the cam is matched with the rotating shaft, a square convex opening is formed in the top of the rotating shaft, a square notch matched with the square opening is formed in the cavity, and the handle is matched with the rotating shaft through the convex piece, so that the short clamping shaft can easily penetrate through a clamping groove in.

The improved structure is characterized in that a sealing ring is arranged at the bottom of the base, and the sealing ring is arranged to ensure that the joint is in a sealing state when the base is connected with the outside.

The improved structure of the base is characterized in that the base is provided with four fixing through holes, the fixing through holes are formed in the base and are evenly distributed on the base, the base is connected with an external box body through the fixing through holes and the bolts in a matched mode, and the base is connected with the external box body through the fixing through holes and the bolts in a matched mode, so that the base is more convenient to connect with and detach from the external box body.

The further improvement lies in that a notch is arranged on the base, and water cannot be accumulated on the base through the notch.

Drawings

FIG. 1 is an exploded view of a three-padlock switch handle;

fig. 2 is a cross-sectional view of a three-padlock switch handle.

Reference is made to the following in corresponding reference numbers in the drawings of the specification:

1. pressing a key; 2. a handle; 21. the upper part of the handle; 22. a lower part of the handle; 3. a key press spring; 4. a short clamp shaft; 5. a fixing through hole; 6. a cam pressure spring; 7. a rotating shaft; 8. a cam; 9. a panel; 10. a base; 11. a seal ring; 12. a notch; 13. a padlock through hole; 14. a card slot; 15 convex part.

Detailed Description

In order to make the technical means, the characteristics, the purposes and the functions of the invention easy to understand, the invention is further described with reference to the specific drawings.

As shown in figures 1 and 2, the invention discloses a three-padlock switch handle, which comprises a handle 2, keys 1 and a base 10, wherein the handle 2 comprises a handle upper part 21 and a handle lower part 22, one side of the handle upper part 21 is provided with a through groove, the other side of the handle upper part 21 is provided with three padlock through holes 13, the three padlock through holes 13 are communicated with the through groove, the bottom of the handle lower part 22 is provided with a cavity, the keys 1 are in sliding connection with the handle 2 through the through groove and the cavity, the handle 2 is in rotating connection with the base 10 through a rotating shaft 7, and the three padlock through holes 13 are arranged on the handle upper part 21, so that the problem of simultaneous management of two or three persons is.

The key 1 is provided with a key compression spring 3 and a short clamping shaft 4, the base 10 is provided with a panel 9 matched with the cavity, eight clamping grooves 14 matched with the short clamping shaft 4 are uniformly arranged on the circumference of the panel 9, an interval of 45 degrees is reserved between each clamping groove 14, and the key 1 is elastically connected with the panel 9 through the matching of the key compression spring 3, the short clamping shaft 4 and the clamping grooves 14; the padlock through hole 13 is higher than the key 1 in the vertical direction, the key 1 is locked by an external locking piece after penetrating through the clamping groove 14, and the short clamping shaft 4 penetrates through the clamping groove 14 at the moment.

In addition, be equipped with first through-hole in the middle of the panel 9, be equipped with the second through-hole in the middle of the base 10, first through-hole and second through-hole intercommunication, wear to be equipped with cam 8 in the first through-hole, be equipped with protruding piece 15 on the cam 8, first through-hole inner wall be equipped with protruding piece 15 assorted recess, cam 8 passes through protruding piece 15 and recess cooperation and is connected with first through-hole removal, cam 8 passes through cam 8

pressure spring

6 and 2 elastic connection of handle, be equipped with pivot 7 in the second through-hole, cam 8 and pivot 7 phase-match, the pivot 7 top is equipped with square tang, be equipped with in the cavity with square tang assorted square notch, handle 2 is at the pivoted in-process, cooperation through cam 8 and pivot 7, make the rotation of handle 2 realization 45 degrees angles, it can accurate wear to locate in draw-in groove 14 to guarantee short calorie. Be equipped with fixing hole 5 on base 10, fixing hole 5 is equipped with four, and evenly distributed is on base 10, and base 10 passes through fixing hole 5 and bolt cooperation and is connected with outside box, through fixing hole 5 and bolt cooperation for base 10 is connected with dismantling more convenient with outside box. The bottom of the base 10 is provided with a sealing ring 11, and the sealing ring 11 is arranged to ensure that the joint is in a sealing state when the base is connected with the outside. Be equipped with breach 12 on the base 10, make and do not have ponding on the base 10 through setting up breach 12. Whole device uses all metal material to make, avoids appearing ageing fracture phenomenon in the easy use that leads to because of the illumination in the open air.

In specific use, the handle 2 can be rotated by 45 degrees every time, after the rotation is finished, the key 1 is pressed, the short clamping shaft 4 penetrates into the clamping groove 14 of the panel 9, the padlock through holes 13 are provided with the locking pieces, the three padlock through holes 13 can be provided with the three locking pieces, the locking pieces are clamped with the key 1, at the moment, the handle 2 can not be rotated any more, and the handle 2 is in a locking state; after the locking piece is taken down, the key 1 rebounds through the key pressure spring 3, the handle 2 can rotate, and the handle 2 is in a rotatable state.

In conclusion, the three padlock switch handles provided by the invention have the advantages that the problem that the existing handles are too few in padlock and not beneficial to field personnel to manage due to the fact that three padlock through holes are formed in the three padlock switch handles is solved, the whole device is made of all-metal materials, and the problem that aging and cracking are prone to occur in the using process due to illumination outdoors is solved.

Specific embodiments of the invention have been described above. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by one skilled in the art within the scope of the claims without departing from the spirit of the invention, and without affecting the spirit of the invention.

Claims

1. A three-padlock switch handle is characterized by comprising a handle, buttons and a base, wherein the handle comprises an upper handle part and a lower handle part, a through groove is formed in one side of the upper handle part, three padlock through holes are formed in the other side of the upper handle part, the padlock through holes are communicated with the through groove, a cavity is formed in the bottom of the lower handle part, the buttons are in sliding connection with the handle through the through groove and the cavity, and the handle is in rotating connection with the base through a rotating shaft;

2. The switch handle of claim 1, wherein a first through hole is formed in the middle of the panel, a second through hole is formed in the middle of the base, the first through hole is communicated with the second through hole, a cam is arranged in the first through hole in a penetrating mode, a protruding piece is arranged on the cam, a groove matched with the protruding piece is formed in the inner wall of the first through hole, the cam is movably connected with the first through hole through the protruding piece and the groove in a matching mode, the cam is elastically connected with the handle through a cam compression spring, a rotating shaft is arranged in the second through hole, the cam is matched with the rotating shaft, a square protruding opening is formed in the top of the rotating shaft, and a square notch matched with the square opening is formed in the cavity.

3. A three-padlock switch handle according to claim 1, wherein the base is provided with a sealing ring at its bottom.

4. A three-padlock switch handle according to claim 1, wherein the base is provided with four fixing through holes, the four fixing through holes are evenly distributed on the base, and the base is connected with an external box body through the fixing through holes and bolt matching.

5. A three-padlock switch handle according to claim 1, wherein the base is provided with a notch.